The Flex Comfort Waist EMT Wrinkle Resistant Pants features: hidden expandable comfort waistband, double hook and eye closure at waist, gripper waistband to keep shirt tucked in, reinforced double knee, cargo and back patch pockets with hook and loop closure, tool pocket with heavy-duty snaps. This Flex Comfort resists wrinkles and has easy care stain release to aid in the easy maintenance and upkeep. Material: Polyester, Cotton.